Question

can you solve these please I will make you brainlist answer​

Answer 1

Answer:

1.a. 6

b. 55/2

Step-by-step explanation:

1. a. (-3)^x-1 = (-3)^5

x-1 = 5

x=5+1=6

b. (4/5)^8 * (4/5)^7 = (4/5)^2x+1

8*7=2x+1 ( base is same for both sides i.e., 4/5)

x=55/2